Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Discover
Places to see

United States

California

Marin County

Black Point-Green Point

Day Island ⛰️ Petaluma Point

Discover
Places to see

United States

California

Marin County

Black Point-Green Point

Day Island ⛰️ Petaluma Point

Day Island ⛰️ Petaluma Point

Recommended by 1 cyclists

Save

Share

  • More

    • Loading

    Location: Black Point-Green Point, Marin County, California, United States

    Save

    Share

  • More

    • See rides here

    Take Me There

    Tips

    April 29, 2020

    Previously an island in San Francisco Bay, with the siltation and destruction of 96% of the bay's wetlands this is now a forested hill sticking out of the reedgrass covered former marsh. Two rudimentary ponds remain of the earstwhile water ring surrounding it.

      In the know? Log-in to add a tip for other adventurers!

      Sign up for free

      Details

      Informations

      Elevation -10 m

      Weather

      Powered by AerisWeather

      Today

      Wednesday 1 October

      20°C

      14°C

      71 %

      If you start your activity now...

      Max wind speed: 7.0 km/h

      See rides here

      Take Me There

      Loading

      Location: Black Point-Green Point, Marin County, California, United States

      Other Popular Places to Check Out

      Explore
      RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepacking
      B2B
      PartnersConnectEmbed routes
      Company
      AboutPressWhat's NewPioneersProduct UpdatesAmbassadorsAdventure Hub
      Community
      Help GuidesSupportKomoot Treasure Hunt
      Download the app
      Follow Us on Socials

      © komoot GmbH

      Privacy Policy
      Terms of Service
      Community guidelines
      Vulnerability disclosure program
      Imprint
      Information for law enforcement